The north American black walnut mainly grows in the broad-leaved forests of the United States and the Eastern Canada. In North America, the mountains are high in altitude and the climate characteristics are obvious. Therefore, the growth cycle of the tree is long. Normally they need 80 to 120 years to be mature. The heartwood is light brown to dark brown, and the sapwood is light brown. The texture is mostly straight or wavy. The wood is characteristic of good stability, long service life and good anti-corrosion ability. The north American black walnut is a kind of famous and precious wood. It is often used in the good quality furniture and interior architecture productions. The black walnut is preferred by the royal and nobility in the West. The textures are varied and natural. The transition of light and dark parts is smooth and natural, and the sense of era is rich. It has the reputation of “Oriental Rosewood, Western Walnut".

金瘤纹是黑胡桃树瘤的切面纹路，是由于筛管的断裂造成局部营养过剩，而引发的无序细胞分裂形成瘤状组织。它是一种疤痕组织，通常出现在根部或靠近地面的树干上，因为纤维全部扭曲在一起，从而形成复杂而美丽的图案。纹路炫丽，质地细腻，可遇而不可求。

Burled grain is the sectional texture of walnut burl. It is a kind of burled tissue. Undergoing sieve tube rupture and overnutrition, the disordered cells are divived, so that the grain is formed. It is usually found near the root part. The grain is complex and beautiful. So it is a kind of rare texture.

北美黑胡桃金瘤纹

BURLED GRAIN OF WALNUT

BLACK WALNUT

北美黑胡桃木主要生长于美国和加拿大东部阔叶林中，北美地区山脉海拔高，气候特点明显，因此木材生长周期长，生长年限在80-120年之间。心材为浅棕至棕黑色，边材为浅棕色。纹理多为直木纹或者波浪纹，中等粗糙的肌理，生长周期缓慢，木材材质强硬、稳定性好，使用寿命长，同时还拥有较好的抗腐蚀能力。北美黑胡桃木属于世界名贵木种之一，常被用于精品家具生产和室内建筑结构的产品上。黑胡桃在西方是宫廷贵族所用家具中的首选材质，它图案纹理变化多端，自然率真，明暗材质色差自然逼真，对比强烈，富有跳跃感，极具时代气息，有“东方红木，西方胡桃”之美誉。

INTRODUCTION

北美黑胡桃大板

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在这钢筋混凝土的浮华时代，黑胡桃依然会使我们感受自然的宁静与温暖

北 美 黑 胡 桃

北美黑胡桃

BURLED GRAIN OF WALNUT

几方选木自始至终保持着北美黑胡桃原木大板独有的个性。原木成材需要几十年上百年的时光，跨越了世纪的光阴，见证无数风雨，而每一个树结、矿物线、裂痕都记录着每一块大板的奇妙故事,都值得细细品味。

JiFang Wood sticks to maintaining features of every each wood slab. Trees spent several decades even hundred of years to be mature. Therefore, as time passed, the tree knot, the mineral streak line and crack on the wood slab saw the fantastic journey of the tree, which is worth the appreciation of us.

北美黑胡桃金瘤纹

北美黑胡桃树结